:root {
    /* Laubach town colours: gold #feca1e, blue #146694.
       The blue is darkened into a chrome scale; the gold carries anything
       actionable or planned. Pink stays as the livestock-marker accent for
       anything live. */
    --ink:       #10405E;   /* chrome background */
    --ink-lift:  #175275;   /* raised surfaces, inputs */
    --line:      #2A6D96;   /* hairlines */
    --blue:      #146694;   /* Laubach blue, used at full strength */
    --paper:     #EAF2F7;
    --paper-dim: #9CBACD;
    --gold:      #FECA1E;   /* Laubach gold: buttons, route, active states */
    --pink:      #FF2D78;   /* livestock marking spray: anything live */
    --rail-w: 350px;
  }

  * { box-sizing: border-box; }

  html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: var(--ink);
    color: var(--paper);
    font-family: "Archivo Narrow", "Helvetica Neue", Arial, system-ui, sans-serif;
    -webkit-text-size-adjust: 100%;
  }

  :focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

  /* ---------- shell ---------- */

  .shell { display: grid; grid-template-columns: var(--rail-w) 1fr; height: 100%; }
  .stage { position: relative; min-width: 0; min-height: 0; }
  #map { height: 100%; width: 100%; background: var(--ink-lift); z-index: 1; }

  .rail {
    display: flex; flex-direction: column; min-height: 0;
    background: var(--ink); border-right: 1px solid var(--line); z-index: 2;
  }
  .rail__scroll { overflow-y: auto; flex: 1; min-height: 0; }

  /* ---------- masthead ---------- */

  .masthead { padding: 20px 20px 16px; }

  .masthead h1 {
    font-family: "Zilla Slab", Georgia, "Times New Roman", serif; font-weight: 700;
    font-size: 30px; line-height: 1.05; letter-spacing: -0.015em; margin: 0 0 6px;
  }

  .masthead p { margin: 0; font-size: 14px; line-height: 1.45; color: var(--paper-dim); }

  .heard {
    display: flex; align-items: center; gap: 8px; margin-top: 14px;
    font-size: 12px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--paper-dim);
  }
  .heard__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); flex: none; }
  .heard b { color: var(--paper); font-weight: 600; }
  .heard--cold .heard__dot { background: var(--paper-dim); }
  .heard--cold b { color: var(--paper-dim); }

  /* ---------- tabs ---------- */

  .tabs { display: flex; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

  .tabs button {
    flex: 1; background: none; border: 0; border-bottom: 2px solid transparent;
    color: var(--paper-dim); font: inherit; font-size: 12px; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; padding: 12px 8px; cursor: pointer;
  }
  .tabs button:hover { color: var(--paper); }
  .tabs button[aria-selected="true"] { color: var(--paper); border-bottom-color: var(--gold); }
  .tabs em { font-style: normal; color: var(--gold); margin-left: 5px; }

  /* ---------- section heads ---------- */

  .eyebrow {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 18px 20px 8px; font-size: 11px; font-weight: 700;
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-dim);
  }
  .eyebrow span { font-weight: 400; letter-spacing: 0.06em; }

  /* ---------- dogs ---------- */

  .dog {
    display: block; width: 100%; text-align: left; background: none; border: 0;
    border-top: 1px solid var(--line); padding: 12px 20px; color: inherit;
    font: inherit; cursor: pointer;
  }
  .dog:hover, .dog:focus-visible { background: var(--ink-lift); }
  .dog__top { display: flex; align-items: baseline; gap: 8px; }
  .dog__name {
    font-family: "Zilla Slab", Georgia, "Times New Roman", serif; font-size: 19px; font-weight: 600;
    flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .dog__when { font-size: 13px; color: var(--pink); flex: none; }
  .dog--cold .dog__when { color: var(--paper-dim); }
  .dog__meta { margin-top: 3px; font-size: 12.5px; letter-spacing: 0.03em; color: var(--paper-dim); }
  .dog__meta i { font-style: normal; color: var(--line); margin: 0 6px; }

  /* ---------- route ---------- */

  .stop {
    display: flex; gap: 12px; width: 100%; text-align: left; background: none; border: 0;
    border-top: 1px solid var(--line); padding: 12px 20px; color: inherit;
    font: inherit; cursor: pointer;
  }
  .stop:hover, .stop:focus-visible { background: var(--ink-lift); }
  .stop__no {
    flex: none; width: 24px; height: 24px; display: grid; place-items: center;
    border: 1px solid var(--gold); font-size: 12px; font-weight: 700;
    font-variant-numeric: tabular-nums; color: var(--gold);
  }
  .stop__body { min-width: 0; }
  .stop__name, .stop__note { display: block; }
  .stop__name { font-size: 15px; font-weight: 600; line-height: 1.3; }
  .stop__note { font-size: 12.5px; line-height: 1.4; color: var(--paper-dim); margin-top: 2px; }
  .stop--done .stop__no { border-color: var(--line); color: var(--line); }
  .stop--done .stop__name {
    color: var(--paper-dim); text-decoration: line-through; text-decoration-color: var(--line);
  }

  /* ---------- noticeboard ---------- */

  .compose { padding: 16px 20px 18px; border-bottom: 1px solid var(--line); }

  .compose label {
    display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--paper-dim); margin-bottom: 5px;
  }

  .compose input, .compose textarea {
    width: 100%; background: var(--ink-lift); border: 1px solid var(--line);
    color: var(--paper); font: inherit; font-size: 14px; padding: 8px 10px;
    border-radius: 0; margin-bottom: 10px;
  }
  .compose textarea { resize: vertical; min-height: 68px; margin-bottom: 8px; }
  .compose input::placeholder, .compose textarea::placeholder { color: var(--line); }

  .compose__foot { display: flex; align-items: center; gap: 10px; }
  .compose__count { font-size: 12px; color: var(--paper-dim); flex: 1; font-variant-numeric: tabular-nums; }

  .honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

  button.send {
    background: var(--gold); border: 1px solid var(--gold); color: var(--ink);
    font: inherit; font-size: 13px; font-weight: 700; letter-spacing: .04em;
    padding: 9px 16px; border-radius: 0; cursor: pointer;
  }
  button.send:disabled { opacity: .45; cursor: default; }

  .say { font-size: 12.5px; line-height: 1.45; margin: 8px 0 0; color: var(--paper-dim); }
  .say--bad { color: var(--pink); }
  .say--good { color: var(--paper); }

  .note { border-top: 1px solid var(--line); padding: 13px 20px; }
  .note:first-child { border-top: 0; }

  .note__head { display: flex; align-items: baseline; gap: 8px; }
  .note__who { font-weight: 700; font-size: 14.5px; flex: 1; min-width: 0;
               overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .note__when { font-size: 12px; color: var(--paper-dim); flex: none; }
  .note__heart { color: var(--pink); font-size: 13px; flex: none; }
  .note__text { font-size: 14px; line-height: 1.5; margin-top: 4px; overflow-wrap: anywhere; }

  .note__reply {
    margin: 9px 0 0 0; padding: 8px 0 2px 12px; border-left: 2px solid var(--pink);
  }
  .note__reply b {
    display: block; font-size: 10.5px; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--pink); margin-bottom: 3px;
  }
  .note__reply span { font-size: 13.5px; line-height: 1.45; color: var(--paper); overflow-wrap: anywhere; }

  .empty {
    padding: 14px 20px 16px; font-size: 13px; line-height: 1.5;
    color: var(--paper-dim); border-top: 1px solid var(--line);
  }

  .colophon {
    padding: 14px 20px; border-top: 1px solid var(--line);
    font-size: 11.5px; line-height: 1.5; color: var(--paper-dim);
  }
  .colophon a { color: var(--paper-dim); display: inline-block; margin-top: 4px; }
  .colophon a:hover { color: var(--paper); }

  /* ---------- map furniture ---------- */

  .layers {
    position: absolute; top: 12px; right: 12px; z-index: 500;
    display: flex; background: var(--ink); border: 1px solid var(--line);
  }
  .layers button {
    background: none; border: 0; color: var(--paper-dim); font: inherit;
    font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; padding: 8px 12px; cursor: pointer;
  }
  .layers button[aria-pressed="true"] { background: var(--gold); color: var(--ink); }

  .pin { position: relative; }
  .pin__halo {
    position: absolute; border-radius: 50%; background: rgba(255, 45, 120, 0.14);
    border: 1px solid rgba(255, 45, 120, 0.4);
    transform: translate(-50%, -50%); left: 50%; top: 50%;
  }
  .pin__dot {
    position: absolute; left: 50%; top: 50%; width: 16px; height: 16px;
    margin: -8px 0 0 -8px; border-radius: 50%; background: var(--pink);
    border: 2.5px solid #fff; box-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  }
  .pin--cold .pin__dot { background: var(--paper-dim); }
  .pin--cold .pin__halo { background: rgba(143,160,150,.12); border-color: rgba(143,160,150,.35); }
  .pin__tag {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -230%);
    white-space: nowrap; font-size: 12px; font-weight: 700; letter-spacing: 0.05em;
    text-transform: uppercase; color: #fff; background: var(--pink); padding: 2px 6px;
  }
  .pin--cold .pin__tag { background: var(--ink-lift); color: var(--paper-dim); }

  @media (prefers-reduced-motion: no-preference) {
    .pin--live .pin__dot { animation: beat 2.6s ease-out infinite; }
    @keyframes beat {
      0%        { box-shadow: 0 1px 6px rgba(0,0,0,.5), 0 0 0 0 rgba(255,45,120,.55); }
      70%, 100% { box-shadow: 0 1px 6px rgba(0,0,0,.5), 0 0 0 16px rgba(255,45,120,0); }
    }
  }

  .cairn {
    width: 22px; height: 22px; display: grid; place-items: center;
    background: var(--gold); color: var(--ink); border: 2px solid var(--ink);
    font-family: "Archivo Narrow", "Helvetica Neue", Arial, sans-serif; font-size: 12px; font-weight: 700;
    font-variant-numeric: tabular-nums; box-shadow: 0 1px 5px rgba(0, 0, 0, 0.4);
  }
  .cairn--done { background: var(--ink-lift); color: var(--paper-dim); border-color: var(--line); }

  .leaflet-container { background: var(--ink-lift); font-family: "Archivo Narrow", "Helvetica Neue", Arial, sans-serif; }
  .leaflet-popup-content-wrapper, .leaflet-popup-tip {
    background: var(--ink); color: var(--paper); border-radius: 0; border: 1px solid var(--line);
  }
  .leaflet-popup-content { margin: 12px 14px; font-size: 13.5px; line-height: 1.5; }
  .leaflet-popup-content b { font-family: "Zilla Slab", Georgia, "Times New Roman", serif; font-size: 16px; }
  .leaflet-popup-close-button { color: var(--paper-dim) !important; }
  .leaflet-control-attribution { background: rgba(16,64,94,.88) !important; color: var(--paper-dim) !important; font-size: 10px; }
  .leaflet-control-attribution a { color: var(--paper-dim) !important; }
  .leaflet-bar a { background: var(--ink); color: var(--paper); border-color: var(--line); }
  .leaflet-bar a:hover { background: var(--ink-lift); color: var(--paper); }

  /* ---------- mobile ---------- */

  @media (max-width: 760px) {
    /* The rail comes first in the markup, so without an explicit grid-row it
       claims row 1 and the map collapses to zero height below the fold.
       dvh keeps this honest while mobile browser toolbars slide in and out. */
    .shell {
      grid-template-columns: 1fr;
      grid-template-rows: minmax(240px, 1fr) auto;
      height: 100vh;
      height: 100dvh;
    }
    .stage { grid-row: 1; min-height: 0; }
    .rail  {
      grid-row: 2;
      border-right: 0; border-top: 1px solid var(--line);
      max-height: 54vh;
      max-height: 54dvh;
    }
    #map { min-height: 240px; }

    .masthead { padding: 14px 16px 12px; }
    .masthead h1 { font-size: 23px; }
    .masthead p { display: none; }
    .heard { margin-top: 10px; }
    .eyebrow, .dog, .stop, .colophon, .empty, .note, .compose { padding-left: 16px; padding-right: 16px; }
    .colophon { font-size: 11px; }
    .layers { top: 8px; right: 8px; }
  }


  /* ---------- photos ---------- */

  .shots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 3px;
    padding: 3px;
  }

  .shot {
    position: relative;
    aspect-ratio: 1;
    background: var(--ink-lift);
    border: 0;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
  }

  .shot img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
  }

  .shot:hover img, .shot:focus-visible img { opacity: .8; }

  .shot__when {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 12px 6px 4px;
    background: linear-gradient(transparent, rgba(16, 64, 94, .92));
    font-size: 11px; letter-spacing: .04em; color: var(--paper);
    text-align: left;
  }

  /* marker on the map */
  .shotpin {
    width: 46px; height: 46px;
    border: 2px solid var(--gold);
    background: var(--ink);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .55);
    overflow: hidden;
  }
  .shotpin img { width: 100%; height: 100%; object-fit: cover; display: block; }

  /* lightbox */
  .lightbox {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(11, 45, 66, .96);
    display: none;
    grid-template-rows: 1fr auto;
  }
  .lightbox.open { display: grid; }

  .lightbox__frame {
    display: grid; place-items: center;
    min-height: 0; padding: 16px;
  }
  .lightbox__frame img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
    display: block;
  }

  .lightbox__bar {
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    display: flex; align-items: center; gap: 14px;
  }
  .lightbox__text { flex: 1; min-width: 0; }
  .lightbox__caption { font-size: 15px; line-height: 1.4; }
  .lightbox__meta { font-size: 12px; color: var(--paper-dim); margin-top: 3px; }

  .lightbox button {
    background: none; border: 1px solid var(--line); color: var(--paper);
    font: inherit; font-size: 15px; font-weight: 700;
    width: 40px; height: 40px; flex: none; cursor: pointer;
  }
  .lightbox button:hover { border-color: var(--gold); color: var(--gold); }
  .lightbox button:disabled { opacity: .3; cursor: default; }

  .lightbox__close {
    position: absolute; top: calc(10px + env(safe-area-inset-top)); right: 12px;
    width: 40px; height: 40px;
  }

  @media (max-width: 760px) {
    .shots { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  }